Attributes . 35-3/4 in. Maximum Door Thickness: 1-3/8 in. For 24 to 36 in. 2 door systems* Includes: 1 steel track, 1 top pivot bracket, 1 top pivot, 1 roller guide, 3 non-mortise hinges, 1 bottom pivot bracket, 1 spring snugger, door aligners, 1 door knob, 1 set of fasteners* For 1 to 1-3/8 in. thick wood doors . Names